Email address - vignan.0009@gmail.com

                          - vignanrmuddapu@gmail.com

                          - vignanmuddapu@outlook.com

                          - vignayanandam.muddapu@apu.edu.in (Official APU)

                          - vignayanandam.muddapu@azimpremjifoundation.org (Official APF)

                          - vignan.muddapu@uohyd.ac.in (Official UoH)

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Skype ID - vignanmuddapu